<!-- 商品发布 - 库存价格 - 添加属性 -->
<template>
  <Dialog v-model="dialogVisible" title="添加商品属性">
    <el-form
      ref="formRef"
      v-loading="formLoading"
      :model="formData"
      :rules="formRules"
      label-width="80px"
    >
      <el-form-item label="属性名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入名称" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script lang="ts" setup>
import * as PropertyApi from '@/api/mall/product/property';

defineOptions({ name: 'ProductPropertyForm' });

const { t } = useI18n(); // 国际化
const message = useMessage(); // 消息弹窗

const dialogVisible = ref(false); // 弹窗的是否展示
const formLoading = ref(false); // 表单的加载中
const formData = ref({
  name: ''
});
const formRules = reactive({
  name: [{ required: true, message: '名称不能为空', trigger: 'blur' }]
});
const formRef = ref(); // 表单 Ref
const attributeList = ref([]); // 商品属性列表
const props = defineProps({
  propertyList: {
    type: Array,
    default: () => {}
  }
});

watch(
  () => props.propertyList, // 解决 props 无法直接修改父组件的问题
  (data) => {
    if (!data) return;
    attributeList.value = data;
  },
  {
    deep: true,
    immediate: true
  }
);

/** 打开弹窗 */
const open = async () => {
  dialogVisible.value = true;
  resetForm();
};
defineExpose({ open }); // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const submitForm = async () => {
  // 校验表单
  if (!formRef) return;
  const valid = await formRef.value.validate();
  if (!valid) return;
  // 提交请求
  formLoading.value = true;
  try {
    const data = formData.value as PropertyApi.PropertyVO;
    const propertyId = await PropertyApi.createProperty(data);
    // 添加到属性列表
    attributeList.value.push({
      id: propertyId,
      ...formData.value,
      values: []
    });
    message.success(t('common.createSuccess'));
    dialogVisible.value = false;
  } finally {
    formLoading.value = false;
  }
};

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    name: ''
  };
  formRef.value?.resetFields();
};
</script>
